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16-O-methylcafestol is present in ground roast Arabica coffees: Implications for authenticity testing
High-field and low-field proton NMR spectroscopy were used to analyse lipophilic extracts from ground roast coffees. Using a sample preparation method that produced concentrated extracts, a small marker peak at 3.16 ppm was observed in 30 Arabica coffees of assured origin. This signal has previously...
| Autores principales: | , , , , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier Applied Science Publishers
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5774150/ https://www.ncbi.nlm.nih.gov/pubmed/29329870 http://dx.doi.org/10.1016/j.foodchem.2017.12.034 |